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manamesasher
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For the following system, use the second equation to make a substitution for y in the first equation.
3x + y = 2
y + 4 = 3x
 2 years ago
 2 years ago
manamesasher Group Title
For the following system, use the second equation to make a substitution for y in the first equation. 3x + y = 2 y + 4 = 3x
 2 years ago
 2 years ago

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manamesasher Group TitleBest ResponseYou've already chosen the best response.0
3x+ 3  4x= 2?
 2 years ago

RyanL. Group TitleBest ResponseYou've already chosen the best response.1
solve for y on the second equation
 2 years ago

RyanL. Group TitleBest ResponseYou've already chosen the best response.1
y + 4 = 3x y + 44 = 3x4 y = 3x4 Plug that into 3x + y = 2 What do you get then?
 2 years ago

manamesasher Group TitleBest ResponseYou've already chosen the best response.0
3x+ 3x 4 = 2?
 2 years ago

RyanL. Group TitleBest ResponseYou've already chosen the best response.1
Yes you are correct. Then solve for x
 2 years ago
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